CN209891074U - Cast-in-place reinforced concrete guardrail slip form system - Google Patents
Cast-in-place reinforced concrete guardrail slip form system Download PDFInfo
- Publication number
- CN209891074U CN209891074U CN201822244842.8U CN201822244842U CN209891074U CN 209891074 U CN209891074 U CN 209891074U CN 201822244842 U CN201822244842 U CN 201822244842U CN 209891074 U CN209891074 U CN 209891074U
- Authority
- CN
- China
- Prior art keywords
- limiting
- die
- plate
- platform
- side die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to a cast-in-place reinforced concrete guardrail slip form system, which is characterized in that a sliding channel, a platform supporting pier and a supporting platform plate are sequentially arranged on the upper surface of a box girder, and a platform weight body is arranged on the supporting platform plate; a vertical support body and an oblique support body are arranged between the transverse bearing beam and the supporting platform plate; the method comprises the following steps that template limiting ribs and a steel bar connector are preset on a box girder, and a guardrail steel bar cage is firmly connected with the steel bar connector; after the inner side die is firmly connected with the inner die supporting body, the transverse position of the inner side die is adjusted through the transverse position adjusting body; an upper limiting plate and a lower limiting plate are arranged on the outer limiting rod; the vertical position of the limiting groove plate is adjusted through a vertical position adjusting bolt, and the limiting groove plate is connected with the inner side die and the outer side die through fastening bolts; and a bottom limiting body is arranged between the template limiting rib and the bottom end die, and the transverse position of the bottom end die is limited by the bottom limiting body. The utility model discloses can template installation positioning accuracy, improve site operation efficiency.
Description
Technical Field
The utility model relates to a template props up establishes that quality is good, the high cast in situ reinforced concrete guardrail slipform system of efficiency of construction belongs to the bridge engineering field, is applicable to cast in situ reinforced concrete guardrail engineering.
Background
The reinforced concrete guardrail is used as an important component of the upper engineering of the bridge, and is a last defense line for protecting life safety when a vehicle is out of control, and the construction quality of the reinforced concrete guardrail is highly valued by construction units. The concrete guardrail is used for preventing out-of-control vehicles from crossing the bridge and has the functions of preventing the vehicles from breaking through, passing down, crossing the bridge and beautifying the bridge building. However, the reinforced concrete guardrail is easily influenced by various factors in specific construction, and still has some problems in the aspects of improving the precision of template installation and positioning and improving the efficiency of site construction.
The construction method is characterized in that the bottom of the construction method is welded with a steel plate, sleeves are welded in the direction perpendicular to a vertical rod in the upper portion and the middle portion and used for installing a cross rod, the sleeves are steel pipes, and meanwhile, two steel pipes are arranged in the direction of the vertical rod in the upper portion and the middle portion and used for arranging flagpoles of enterprise color flags. Wherein, a screw is arranged in the trompil of middle part sleeve pipe one side for the horizontal pole is inserted in the fastening, and the middle part horizontal pole adopts the steel pipe, and the upper portion horizontal pole adopts the steel pipe to lead to long arranging, and the car silk in mouth of pipe both ends can adopt water pipe head to connect as required. Although the construction method solves the difficulty of the cast-in-place of the reinforced concrete and improves the construction efficiency to a certain extent, the improvement is still existed in the aspects of improving the structural strength, saving the construction cost, improving the maintenance construction efficiency and the like.
In view of the above, the invention provides a slip form system for a cast-in-place reinforced concrete guardrail, which has good formwork supporting quality and high field construction efficiency.
Disclosure of Invention
An object of the utility model is to provide a not only can promote the template and prop up and establish the quality, can improve the template moreover and prop up and establish the cast in situ reinforced concrete guardrail slipform system of efficiency of construction.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the cast-in-place reinforced concrete guardrail slip form system is characterized in that a sliding channel, a platform support pier and a support platform plate are sequentially arranged on the upper surface of a box girder, and a platform ballast body is arranged on the support platform plate; a vertical support body and an oblique support body are arranged between the transverse bearing beam and the supporting platform plate; the method comprises the following steps that template limiting ribs and a steel bar connector are preset on a box girder, and a guardrail steel bar cage is firmly connected with the steel bar connector; after the inner side die is firmly connected with the inner die supporting body, the transverse position of the inner side die is adjusted through the transverse position adjusting body; an upper limiting plate and a lower limiting plate are arranged on the outer limiting rod, the outer positioning falcon on the outer surface of the outer die is arranged between the upper limiting plate and the lower limiting plate which are opposite, and the position of the outer positioning falcon is further limited through a connecting bolt; the vertical position of the limiting groove plate is adjusted through a vertical position adjusting bolt, and the limiting groove plate is connected with the inner side die and the outer side die through fastening bolts; and a bottom limiting body is arranged between the template limiting rib and the bottom end die, and the transverse position of the bottom end die is limited by the bottom limiting body.
Further, the platform ballast body adopts a water tank or a concrete block or steel; the platform support pier is formed by rolling profile steel or steel plates and can transversely move along the sliding track.
Further, the outer die and the bottom die are integrally prepared, and the outer die and the inner die are made of steel dies or alloy templates.
The utility model has the following characteristics and beneficial effects
(1) The utility model discloses can follow inboard, outside, bottom and top and carry on spacingly to inside mould, outside mould and bottom mould, effectively promote the precision of formwork erection location.
(2) The utility model discloses a support system that slides carries out laying of template and is under construction, can effectively improve the efficiency of site operation.
Drawings
Fig. 1 is a schematic diagram of the sliding mode system layout structure of the present invention.
In the figure: 1-guardrail reinforcement cage; 2-box girder; 3-a glide channel; 4-platform support piers; 5-supporting the platform plate; 6-platform ballast weight body; 7-transverse carrier bar; 8-a vertical support; 9-an oblique support body; 10-inner side mold; 11-an outer mold; 12-bottom end mold; 13-template limit ribs; 14-a rebar junction; 15-an inner mold support; 16-lateral aligning body; 17-outboard locating falcon; 18-upper limiting plate; 19-lower limiting plate; 20-connecting bolts; 21-a vertical positioning bolt; 22-a limit groove plate; 23-fastening pegs; 24-a bottom stop; 25-outer limit rod.
Detailed Description
Reinforcement cage ligature and welding construction technical requirement, on-the-spot hoist and mount construction technical requirement, concrete mix proportion design and pouring construction technical requirement, template preparation and installation construction technical requirement etc. no longer give unnecessary details in this embodiment, the key explanation the utility model relates to a method's embodiment.
Fig. 1 is a schematic diagram of the sliding mode system layout structure of the present invention. Referring to a slip form system of a cast-in-place reinforced concrete guardrail shown in fig. 1, a sliding channel 3, a platform support pier 4 and a support platform plate 5 are sequentially arranged on the upper surface of a box girder 2, and a platform ballast body 6 is arranged on the support platform plate 5; a vertical support body 8 and an oblique support body 9 are arranged between the transverse bearing beam 7 and the supporting platform plate 5; the method comprises the steps that template limiting ribs 13 and a steel bar connector 14 are preset on a box girder 2, and a guardrail steel bar cage 1 is firmly connected with the steel bar connector 14; after the inner side die 10 is firmly connected with the inner die supporting body 15, the transverse position of the inner side die 10 is adjusted through the transverse adjusting body 16; an upper limiting plate 18 and a lower limiting plate 19 are arranged on the outer limiting rod 25, the outer positioning falcon 17 on the outer surface of the outer die 11 is arranged between the upper limiting plate 18 and the lower limiting plate 19 which are opposite, and the position of the outer positioning falcon 17 is further limited through a connecting bolt 20; the vertical position of the limit groove plate 22 is adjusted through a vertical position adjusting bolt 21, and the limit groove plate 22 is connected with the inner side die 10 and the outer side die 11 through fastening studs 23; a bottom limiting body 24 is arranged between the template limiting rib 13 and the bottom end die 12, and the transverse position of the bottom end die 12 is limited by the bottom limiting body 24.
The guardrail steel reinforcement cage 1 is formed by bending smooth steel bars with the diameter of 10mm into stirrups with set shapes.
The box girder 2 is a reinforced concrete box girder, and the concrete strength grade of the reinforced concrete box girder is C50.
The sliding channel 3 is made of a steel plate with the thickness of 1mm, the width of the channel is 20cm, and the height of the channel is 4 cm.
The platform support pier 4 is formed by rolling H-shaped steel with the specification of 175 × 175 × 7.5 × 11, and the height is 30 cm.
The supporting platform plate 5 is made of a steel plate with the thickness of 2 mm.
The platform ballast weight 6 is a concrete block with the weight of 2 tons.
The transverse bearing beam 7, the vertical supporting body 8 and the oblique supporting body 9 all adopt H-shaped steel with the specification of 150 multiplied by 7 multiplied by 10.
The inner die 10, the outer die 11 and the bottom die 12 all adopt alloy templates with the thickness of 6 mm.
The template limiting ribs 13 are made of steel bars with the diameter of 16 mm.
The reinforcing bar connecting body 14 adopts a thread reinforcing bar with the diameter of 32 mm.
The inner mold supporting body 15 is formed by rolling a steel plate with the thickness of 2 mm.
The transverse adjuster 16 is made of a bolt with a diameter of 30 mm.
The upper limiting plate 18 and the lower limiting plate 19 are both made of steel plates with the thickness of 2 mm.
The connecting bolt 20 and the adjusting bolt 44 are bolts with the diameter of 22 mm.
The vertical positioning bolt 21 adopts an M60 bolt with the diameter of 60 mm.
The limiting groove plate 22 is formed by rolling a steel plate with the thickness of 2 mm.
The fastening pegs 23 are bolts with a diameter of 22 mm.
The bottom stopper 24 is made of a bolt with a diameter of 60 mm.
The outer side stopper 25 is formed by rolling H-shaped steel having a specification of 100 × 100 × 6 × 8.
Claims (3)
1. A cast-in-place reinforced concrete guardrail slip form system is characterized in that a sliding channel (3), a platform support pier (4) and a support platform plate (5) are sequentially arranged on the upper surface of a box girder (2), and a platform weight body (6) is arranged on the support platform plate (5); a vertical support body (8) and an oblique support body (9) are arranged between the transverse bearing beam (7) and the supporting platform plate (5); a template limiting rib (13) and a steel bar connector (14) are preset on the box girder (2), and the guardrail steel reinforcement cage (1) is firmly connected with the steel bar connector (14); after the inner side die (10) is firmly connected with the inner die supporting body (15), the transverse position of the inner side die (10) is adjusted through the transverse adjusting body (16); an upper limiting plate (18) and a lower limiting plate (19) are arranged on the outer limiting rod (25), an outer side positioning falcon (17) on the outer surface of the outer side die (11) is arranged between the upper limiting plate (18) and the lower limiting plate (19) which are opposite, and the position of the outer side positioning falcon (17) is further limited through a connecting bolt (20); the vertical position of the limiting groove plate (22) is adjusted through a vertical positioning bolt (21), and the limiting groove plate (22) is connected with the inner side die (10) and the outer side die (11) through fastening studs (23); a bottom limiting body (24) is arranged between the template limiting rib (13) and the bottom end die (12), and the transverse position of the bottom end die (12) is limited by the bottom limiting body (24).
2. The cast-in-place reinforced concrete guardrail slip-form system according to claim 1, characterized in that: the platform ballast body (6) adopts a water tank or a concrete block or steel; the platform support pier (4) is formed by rolling profile steel or steel plates and can transversely move along the sliding track.
3. The cast-in-place reinforced concrete guardrail slip-form system according to claim 1, characterized in that: the outer side die (11) and the bottom end die (12) are integrally prepared, and the outer side die (11) and the inner side die (10) are made of steel dies or alloy templates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244842.8U CN209891074U (en) | 2018-12-28 | 2018-12-28 | Cast-in-place reinforced concrete guardrail slip form system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244842.8U CN209891074U (en) | 2018-12-28 | 2018-12-28 | Cast-in-place reinforced concrete guardrail slip form system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891074U true CN209891074U (en) | 2020-01-03 |
Family
ID=68990522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244842.8U Active CN209891074U (en) | 2018-12-28 | 2018-12-28 | Cast-in-place reinforced concrete guardrail slip form system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209891074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953146A (en) * | 2022-05-23 | 2022-08-30 | 济南金曰公路工程有限公司 | Formwork dismantling device for bridge guardrail pouring construction |
-
2018
- 2018-12-28 CN CN201822244842.8U patent/CN209891074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953146A (en) * | 2022-05-23 | 2022-08-30 | 济南金曰公路工程有限公司 | Formwork dismantling device for bridge guardrail pouring construction |
| CN114953146B (en) * | 2022-05-23 | 2024-01-26 | 济南金曰公路工程有限公司 | Bridge guardrail pouring construction is with template demolishs device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108677685B (en) | Ultra-high-performance concrete-part steel beam combined bent cap and construction method thereof | |
| CN110820561A (en) | Large cantilever prestress bent cap support device and construction method | |
| CN105839510A (en) | Steel-ultra-high-performance concrete combined continuous beam bridge structure and construction method thereof | |
| CN103924525B (en) | Urban interchange industrialization short-term precast assembly construction method | |
| CN111877182B (en) | Novel construction method for upper structure of multi-chamber continuous UHPC box girder bridge | |
| CN106087711B (en) | Antinode work beam-steel concrete top plate-external prestressing combines T-shaped simply supported beam | |
| CN209854553U (en) | Assembled concrete anticollision barrier based on ultrahigh performance concrete is connected | |
| CN105401679A (en) | Large-gradient cast-in-place concrete inclined roof construction method | |
| CN110700105B (en) | Synchronous construction method for high pier column and tie beam and template used in same | |
| CN109680604B (en) | Prefabricated T-beam telescopic seam end structure and construction method | |
| CN109629439B (en) | Construction method of single-tower cable-stayed bridge | |
| CN109577303B (en) | Movable formwork system for ship lock water delivery gallery and working method thereof | |
| CN209891074U (en) | Cast-in-place reinforced concrete guardrail slip form system | |
| CN105401525B (en) | Cast-in-situ construction method of beam flange plates of acoustic barriers through movable mold base vehicles | |
| CN113373815A (en) | Construction method for on-site wet joint of prefabricated bent cap | |
| CN105649248A (en) | Fabricated prestressed concrete hollow slab and cast-in-place beam integrated construction method | |
| CN205934687U (en) | Antinode worker roof beam - steel concrete roof - external prestress combination T type simple beam | |
| CN102767378B (en) | Double-column type tunnel portal method for bent frame construction tunnel | |
| CN205296821U (en) | Oblique roofing formwork system of heavy grade cast in situ concrete | |
| CN209584870U (en) | Pedestal structure for the prefabricated a variety of line style free cantilever erections segment of long line method | |
| CN109653088B (en) | Construction method of cast-in-place reinforced concrete guardrail | |
| CN211228134U (en) | Large cantilever prestress bent cap support device | |
| CN210636352U (en) | Prefabricated anti-collision guardrail | |
| CN202849924U (en) | Corrugated steel web plate concrete continuous box girder for curved bridge | |
| CN208347799U (en) | A kind of tunnel cable channel forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |